GB50422-2017······1

1 總則······11

2 術(shù)語和符號(hào)······12

2.1 術(shù)語······12

2.2 符號(hào)······12

3 基本規(guī)定······15

4 路面結(jié)構(gòu)設(shè)計(jì)······19

4.1 幾何尺寸······19

4.2 配筋······19

4.3 滑動(dòng)層······21

4.4 伸縮縫······21

4.5 枕梁······23

4.6 錨固區(qū)······23

4.7 后澆帶······24

5 材料······26

5.1 混凝土材料······26

5.2 普通鋼材和無粘結(jié)預(yù)應(yīng)力鋼絞線······26

5.3 錨具系統(tǒng)······27

5.4 接縫材料······27

5.5 外加劑······27

6 施工要求······29

6.1 施工機(jī)具······29

6.2 施工準(zhǔn)備······30

6.3 施工工序······30

6.4 枕梁和伸縮縫施工······31

6.5 滑動(dòng)層鋪設(shè)······31

6.6 立模板、布置鋼筋······32

6.7 預(yù)應(yīng)力混凝土路面的澆筑······33

6.8 無粘結(jié)預(yù)應(yīng)力鋼絞線張拉······33

6.9 養(yǎng)護(hù)······34

6.10 后澆帶混凝土施工······34

6.11 伸縮縫整修及填縫······35

6. 四特殊氣候條件下的施工······35

7 質(zhì)量驗(yàn)收······36

7.1 一般規(guī)定······36

7.2 滑動(dòng)層······36

7.3 混凝土面層······40

附錄A 預(yù)應(yīng)力混凝土路面面板應(yīng)力分析及計(jì)算流程······47

本規(guī)范用詞說明······53

引用標(biāo)準(zhǔn)名錄······54

附: 條文說明······55

1 總則······60

2 術(shù)語和符號(hào)······61

2.1 術(shù)語······61

2.2 符號(hào)······61

3 基本規(guī)定······62

4 路面結(jié)構(gòu)設(shè)計(jì)······66

4.1 幾何尺寸······66

4.2 配筋······74

4.3 滑動(dòng)層······76

4.4 伸縮縫······79

4.5 枕梁······80

4.6 錨固區(qū)······81

4.7 后澆帶······84

5 材料······85

5.1 混凝土材料······85

5.2 普通鋼材和無粘結(jié)預(yù)應(yīng)力鋼絞線······85

5.3 銷具系統(tǒng)······87

5.4 接縫材料······87

5.5 外加劑······88

6 施工要求······89

6.1 施工機(jī)具······89

6.2 施工準(zhǔn)備······92

6.3 施工工序······93

6.4 枕梁和伸縮縫施工······94

6.5 滑動(dòng)層鋪設(shè)······97

6.6 立模板、布置鋼筋······97

6.7 預(yù)應(yīng)力混凝土路面的澆筑······98

6.8 無粘結(jié)預(yù)應(yīng)力鋼絞線張拉······99

6.9 養(yǎng)護(hù)······100

6.10 后澆帶混凝土施工······100

6.11 伸縮縫整修及填縫······101

6.12 特殊氣候條件下的施工······101

7 質(zhì)量驗(yàn)收······102

7.2 滑動(dòng)層······102

7.3 混凝土面層······102

附錄A 預(yù)應(yīng)力棍凝土路面面板應(yīng)力分析及計(jì)算流程······103